aboutsummaryrefslogtreecommitdiff
path: root/tcg/ppc
diff options
context:
space:
mode:
Diffstat (limited to 'tcg/ppc')
-rw-r--r--tcg/ppc/tcg-target.c45
1 files changed, 45 insertions, 0 deletions
diff --git a/tcg/ppc/tcg-target.c b/tcg/ppc/tcg-target.c
index 6a34cab5f9..b0aa914798 100644
--- a/tcg/ppc/tcg-target.c
+++ b/tcg/ppc/tcg-target.c
@@ -508,6 +508,27 @@ static void tcg_out_call (TCGContext *s, tcg_target_long arg, int const_arg)
#include "../../softmmu_defs.h"
+#ifdef CONFIG_TCG_PASS_AREG0
+/* helper signature: helper_ld_mmu(CPUState *env, target_ulong addr,
+ int mmu_idx) */
+static const void * const qemu_ld_helpers[4] = {
+ helper_ldb_mmu,
+ helper_ldw_mmu,
+ helper_ldl_mmu,
+ helper_ldq_mmu,
+};
+
+/* helper signature: helper_st_mmu(CPUState *env, target_ulong addr,
+ uintxx_t val, int mmu_idx) */
+static const void * const qemu_st_helpers[4] = {
+ helper_stb_mmu,
+ helper_stw_mmu,
+ helper_stl_mmu,
+ helper_stq_mmu,
+};
+#else
+/* legacy helper signature: __ld_mmu(target_ulong addr, int
+ mmu_idx) */
static void *qemu_ld_helpers[4] = {
__ldb_mmu,
__ldw_mmu,
@@ -515,6 +536,8 @@ static void *qemu_ld_helpers[4] = {
__ldq_mmu,
};
+/* legacy helper signature: __ld_mmu(target_ulong addr, int
+ mmu_idx) */
static void *qemu_st_helpers[4] = {
__stb_mmu,
__stw_mmu,
@@ -522,6 +545,7 @@ static void *qemu_st_helpers[4] = {
__stq_mmu,
};
#endif
+#endif
static void tcg_out_qemu_ld (TCGContext *s, const TCGArg *args, int opc)
{
@@ -598,6 +622,16 @@ static void tcg_out_qemu_ld (TCGContext *s, const TCGArg *args, int opc)
tcg_out_movi (s, TCG_TYPE_I32, 5, mem_index);
#endif
+#ifdef CONFIG_TCG_PASS_AREG0
+ /* XXX/FIXME: suboptimal */
+ tcg_out_mov(s, TCG_TYPE_I32, tcg_target_call_iarg_regs[2],
+ tcg_target_call_iarg_regs[1]);
+ tcg_out_mov(s, TCG_TYPE_TL, tcg_target_call_iarg_regs[1],
+ tcg_target_call_iarg_regs[0]);
+ tcg_out_mov(s, TCG_TYPE_PTR, tcg_target_call_iarg_regs[0],
+ TCG_AREG0);
+#endif
+
tcg_out_call (s, (tcg_target_long) qemu_ld_helpers[s_bits], 1);
switch (opc) {
case 0|4:
@@ -829,6 +863,17 @@ static void tcg_out_qemu_st (TCGContext *s, const TCGArg *args, int opc)
ir++;
tcg_out_movi (s, TCG_TYPE_I32, ir, mem_index);
+#ifdef CONFIG_TCG_PASS_AREG0
+ /* XXX/FIXME: suboptimal */
+ tcg_out_mov(s, TCG_TYPE_I32, tcg_target_call_iarg_regs[3],
+ tcg_target_call_iarg_regs[2]);
+ tcg_out_mov(s, TCG_TYPE_I64, tcg_target_call_iarg_regs[2],
+ tcg_target_call_iarg_regs[1]);
+ tcg_out_mov(s, TCG_TYPE_TL, tcg_target_call_iarg_regs[1],
+ tcg_target_call_iarg_regs[0]);
+ tcg_out_mov(s, TCG_TYPE_PTR, tcg_target_call_iarg_regs[0],
+ TCG_AREG0);
+#endif
tcg_out_call (s, (tcg_target_long) qemu_st_helpers[opc], 1);
label2_ptr = s->code_ptr;
tcg_out32 (s, B);